Merge pull request #2998 from testssl/dependabot/github_actions/docker/login-action-4

Bump docker/login-action from 3 to 4

Author: drwetter

.github/workflows/docker-3.3dev.yml

@@ -44,7 +44,7 @@ jobs:
 
       - name: GitHub login
         if: ${{ github.event_name != 'pull_request' }}
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}